From 76d8c19d2dda30faee41c62d7ad7622385ac5778 Mon Sep 17 00:00:00 2001
From: David Hotham <david.hotham@blueyonder.co.uk>
Date: Sat, 20 May 2023 13:32:03 +0100
Subject: [PATCH] atomic downloads

---
 src/poetry/utils/helpers.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/poetry/utils/helpers.py b/src/poetry/utils/helpers.py
index b39e8230e10..ab2f369aa6e 100644
--- a/src/poetry/utils/helpers.py
+++ b/src/poetry/utils/helpers.py
@@ -121,7 +121,7 @@ def download_file(
             # but skip the updating
             set_indicator = total_size > 1024 * 1024
 
-        with dest.open("wb") as f:
+        with atomic_open(dest) as f:
             for chunk in response.iter_content(chunk_size=chunk_size):
                 if chunk:
                     f.write(chunk)